full seamless spherical hdri panorama 360 degrees angle view near damm among the bushes and trees of forest near small river in

360 barrage bridge building bushes canal cascade channel concrete dam degree degrees environment equirectangular flood floodgate flow flowing gate gateway green halo hdr hdri hydropower lock map nadir old outdoor overflow panorama panoramic photo projection river scenic seamless sluice spherical stone stream trees view water waterfall zenith